Completely pre-assembled rear converter unit consisting of Torquedriver, back pressure spring, clutch bell and clutch. A defective torque converter is the most common cause of broken V-belts and is often noticeable in advance by humming when driving or jerking when starting. The converter is completely pre-assembled and only needs to be mounted on the transmission input shaft. The complicated assembly of the back pressure spring is not necessary. Scope of delivery as shown.AI-translation